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Class Information
Number: 119/264
Name: Animal husbandry > Aquatic animal culturing > Aquarium > Aquarium cleaning (nonfilter type type)
Description: Subject matter including apparatus for removing contaminants from the aquarium environment without utilizing a water filter.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8683956 Aquarium cleaner Apr. 1, 2014
8534229 Pump-assisted gravel vacuum Sep. 17, 2013
8424492 Aquarium with sweeper Apr. 23, 2013
8347820 System for filling and draining an aquarium Jan. 8, 2013
8268166 Protein skimmer Sep. 18, 2012
8161909 Magnetic cleaning device and methods of making and using such a cleaning device Apr. 24, 2012
8065975 Temperature measuring, algae cleaning and feeding systems for aquariums Nov. 29, 2011
8057606 Aquarium cleaning device with selectable secondary cleaning element Nov. 15, 2011
8024832 Aquarium cleaning device with debris collecting net Sep. 27, 2011
7785476 Protein skimmer with stationary fan Aug. 31, 2010
7784428 Magnetic scrubber assembly and design method Aug. 31, 2010
7725971 Liquid container cleaner Jun. 1, 2010
7506612 Multifunction aquarium cleaning device Mar. 24, 2009
7421976 Fish stand that catches water Sep. 9, 2008
7356870 Water pipe cleaning apparatus and method Apr. 15, 2008
7313841 Suspendable magnetic brush for cleaning an aquarium with a curved window surface Jan. 1, 2008
7121535 Horizontal reaction chamber comprised of nested, concentric tubes for use in water purification Oct. 17, 2006
7033506 Device and method for water treatment by foaming Apr. 25, 2006
7022227 Multifunctional filtering device for an aquarium Apr. 4, 2006
6869530 Multifunctional internal marine aquarium filter Mar. 22, 2005
6865771 Apparatus for remotely cleaning interior walls of tanks from the tank exterior Mar. 15, 2005
6849189 Horizontal reaction chamber comprised of nested, concentric tubes for use in water purification Feb. 1, 2005
6808625 Aquarium protein skimmer Oct. 26, 2004
6666168 Waterfall aquarium cleansing system Dec. 23, 2003
6634052 Apparatus for remotely cleaning interior walls of tanks from the tank exterior Oct. 21, 2003
6561135 Aquarium pump backup system May. 13, 2003
6499432 Cleaner for inside of water tank Dec. 31, 2002
6436295 Protein skimmer Aug. 20, 2002
6348104 Device and method for cleaning aquarium windows Feb. 19, 2002
6305324 High density housing for aquatic animals Oct. 23, 2001
6303028 Protein skimmer Oct. 16, 2001
6279187 Shellfish predator screen cleaner Aug. 28, 2001
6257170 Aquatic housing system Jul. 10, 2001
6206978 Process for cleaning aquarium tank walls Mar. 27, 2001
6158386 Fluid treatment systems Dec. 12, 2000
6156209 Protein skimmer Dec. 5, 2000
6086760 Ultraviolet sterilizer assembly for use in fish tanks Jul. 11, 2000
5975022 Aquarium cleaning device Nov. 2, 1999
5911402 Aquarium drainage assembly Jun. 15, 1999
5881674 Process for preparing the interior surfaces of an aquarium with debris-repellent properties Mar. 16, 1999
5849185 Gravity vacuum system Dec. 15, 1998
5806463 Aquarium sweeper apparatus and system Sep. 15, 1998
5783070 Pollutant tray for aquarium Jul. 21, 1998
5779884 Automatic water changing system and apparatus for aquariums Jul. 14, 1998
5695654 Apparatus and method for draining, cleaning, and filling an aquarium Dec. 9, 1997
5655245 Apparatus for removing debris from gravel in a fish pond Aug. 12, 1997
5640930 Automatic cleaning aquarium Jun. 24, 1997
5562821 Foam fractionator Oct. 8, 1996
5554280 Filter system Sep. 10, 1996
5484525 Foam fractionation protein skimmer assembly Jan. 16, 1996

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